Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_458091cc71d9da755f26f01b4ccdd3f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_458091cc71d9da755f26f01b4ccdd3f8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_458091cc71d9da755f26f01b4ccdd3f8_cryptolocker
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Size
121KB
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MD5
458091cc71d9da755f26f01b4ccdd3f8
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SHA1
fe0fbebf07d2b53b86a310ace643430682623091
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SHA256
92b038bb0715fc8ef621a28bb8613f90ec2521dbe348fa4f8e720443dd902f04
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SHA512
8297e739738ed97b323975b08db6f8ab0cb3828fbb1dd68b2b740ed132c792ef97ebfff7bb009b75fba3d8d4e165f1826b04c21427c8f8d03830ae179e4911a4
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SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+mAI:gUj+AIMOtEvwDpjNbwQEIPlemUhYpD
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_458091cc71d9da755f26f01b4ccdd3f8_cryptolocker
Files
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2024-02-23_458091cc71d9da755f26f01b4ccdd3f8_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE